Kazanga

From Memory Alpha, the free Star Trek reference

Kazanga was a brilliant theoretical scientist, comparable in genius to Albert Einstein, Sitar of Vulcan and Dr. Richard Daystrom. (TOS: "The Ultimate Computer")

[edit] Apocrypha

In the non-canon Star Fleet Medical Reference Manual, Kazanga is listed on a timeline of medical accomplishments as a famous early 21st century Doctor from Omega Cygni, known for researching respiratory diseases in the 2030s.